Files
appcakes-builds/src/pages/HabitDetail.tsx
T
2026-05-28 13:21:50 +00:00

624 lines
19 KiB
TypeScript

import React, { useCallback, useEffect, useMemo, useState } from 'react';
import {
IonAlert,
IonButton,
IonButtons,
IonContent,
IonHeader,
IonIcon,
IonPage,
IonSkeletonText,
IonTitle,
IonToolbar,
useIonViewWillEnter,
} from '@ionic/react';
import { IonBackButton } from '@ionic/react';
import {
checkmarkOutline,
createOutline,
ellipseOutline,
flameOutline,
sparklesOutline,
trashOutline,
trendingUpOutline,
} from 'ionicons/icons';
import { Redirect, useHistory, useParams } from 'react-router-dom';
import type { Tables } from '../database.types';
import { supabase } from '../supabase';
import HabitFormModal from '../components/HabitFormModal';
import {
Style,
setStatusBarBackground,
setStatusBarStyle,
} from '../utils/statusBar';
interface HabitWithCompletions extends Tables<'habits'> {
completions: Tables<'habit_completions'>[];
}
const formatDate = (date: Date) => date.toISOString().slice(0, 10);
const calculateStreak = (dates: string[]) => {
const unique = Array.from(new Set(dates)).sort((a, b) => b.localeCompare(a));
let streak = 0;
let cursor = new Date();
if (!unique.includes(formatDate(cursor))) {
cursor.setDate(cursor.getDate() - 1);
}
while (unique.includes(formatDate(cursor))) {
streak += 1;
cursor.setDate(cursor.getDate() - 1);
}
return streak;
};
const HabitDetail: React.FC = () => {
const { id } = useParams<{ id: string }>();
const history = useHistory();
const [sessionChecked, setSessionChecked] = useState(false);
const [userId, setUserId] = useState<string | null>(null);
const [habit, setHabit] = useState<HabitWithCompletions | null>(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState('');
const [busy, setBusy] = useState(false);
const [showEditModal, setShowEditModal] = useState(false);
const [showDeleteAlert, setShowDeleteAlert] = useState(false);
const loadHabit = useCallback(async () => {
setError('');
const {
data: { session },
error: sessionError,
} = await supabase.auth.getSession();
if (sessionError) {
setError(sessionError.message);
setLoading(false);
return;
}
if (!session?.user) {
setUserId(null);
setSessionChecked(true);
setLoading(false);
return;
}
setUserId(session.user.id);
setSessionChecked(true);
const { data, error: habitError } = await supabase
.from('habits')
.select('*, completions:habit_completions(*)')
.eq('id', id)
.single();
if (habitError) {
if (habitError.code === 'PGRST116') {
setHabit(null);
} else {
setError(habitError.message);
}
setLoading(false);
return;
}
setHabit(data as HabitWithCompletions);
setLoading(false);
}, [id]);
useEffect(() => {
loadHabit();
}, [loadHabit]);
const completionDates = useMemo(
() => habit?.completions.map((c) => c.completed_on) ?? [],
[habit],
);
const today = formatDate(new Date());
const doneToday = completionDates.includes(today);
const currentStreak = useMemo(
() => calculateStreak(completionDates),
[completionDates],
);
const totalCompletions = completionDates.length;
// Calculate longest streak
const longestStreak = useMemo(() => {
const unique = Array.from(new Set(completionDates)).sort((a, b) =>
a.localeCompare(b),
);
if (unique.length === 0) return 0;
let maxStreak = 1;
let current = 1;
for (let i = 1; i < unique.length; i++) {
const prev = new Date(unique[i - 1]);
const curr = new Date(unique[i]);
const diffDays =
(curr.getTime() - prev.getTime()) / (1000 * 60 * 60 * 24);
if (diffDays === 1) {
current += 1;
maxStreak = Math.max(maxStreak, current);
} else {
current = 1;
}
}
return maxStreak;
}, [completionDates]);
// Days since habit creation (or first completion, whichever is earlier)
const daysSinceStart = useMemo(() => {
const startDate = habit
? new Date(
Math.min(
new Date(habit.created_at).getTime(),
...completionDates.map((d) => new Date(d).getTime()),
Date.now(),
),
)
: new Date();
const diff = Math.ceil(
(Date.now() - startDate.getTime()) / (1000 * 60 * 60 * 24),
);
return Math.max(diff, 1);
}, [habit, completionDates]);
const consistencyRate = Math.round((totalCompletions / daysSinceStart) * 100);
// 30-day heatmap data
const heatmapDays = useMemo(() => {
return Array.from({ length: 30 }, (_, i) => {
const date = new Date();
date.setDate(date.getDate() - (29 - i));
const key = formatDate(date);
return {
key,
completed: completionDates.includes(key),
isToday: key === today,
};
});
}, [completionDates, today]);
const toggleToday = async () => {
if (!userId || !habit) return;
setBusy(true);
if (doneToday) {
const existing = habit.completions.find((c) => c.completed_on === today);
if (existing) {
const { error: deleteError } = await supabase
.from('habit_completions')
.delete()
.eq('id', existing.id);
if (deleteError) setError(deleteError.message);
}
} else {
const { error: insertError } = await supabase
.from('habit_completions')
.insert({
habit_id: habit.id,
user_id: userId,
completed_on: today,
});
if (insertError) setError(insertError.message);
}
await loadHabit();
setBusy(false);
};
const updateHabit = async (values: {
name: string;
targetDescription: string;
color: string;
}) => {
if (!userId || !habit) throw new Error('Habit not found.');
const { error: updateError } = await supabase
.from('habits')
.update({
name: values.name,
target_description: values.targetDescription || null,
color: values.color,
})
.eq('id', habit.id);
if (updateError) throw updateError;
await loadHabit();
};
const deleteHabit = async () => {
if (!habit) return;
setBusy(true);
const { error: deleteError } = await supabase
.from('habits')
.delete()
.eq('id', habit.id);
if (deleteError) {
setError(deleteError.message);
setBusy(false);
return;
}
history.push('/home');
};
if (sessionChecked && !userId) {
return <Redirect to="/auth" />;
}
return (
<IonPage>
<IonHeader className="ion-no-border">
<IonToolbar>
<IonButtons slot="start">
<IonBackButton defaultHref="/home" />
</IonButtons>
<IonTitle>{habit?.name ?? 'Habit'}</IonTitle>
<IonButtons slot="end">
{habit && (
<>
<IonButton fill="clear" onClick={() => setShowEditModal(true)}>
<IonIcon icon={createOutline} />
</IonButton>
<IonButton
fill="clear"
color="danger"
onClick={() => setShowDeleteAlert(true)}
>
<IonIcon icon={trashOutline} />
</IonButton>
</>
)}
</IonButtons>
</IonToolbar>
</IonHeader>
<IonContent fullscreen>
<div className="dashboard-shell ion-padding">
{/* Loading state */}
{loading ? (
<>
<IonSkeletonText
animated
style={{ width: '60%', height: '24px', borderRadius: '8px' }}
/>
<IonSkeletonText
animated
style={{
width: '100%',
height: '120px',
borderRadius: '24px',
}}
/>
<IonSkeletonText
animated
style={{
width: '100%',
height: '160px',
borderRadius: '24px',
}}
/>
<IonSkeletonText
animated
style={{
width: '100%',
height: '100px',
borderRadius: '24px',
}}
/>
</>
) : error ? (
/* Error state */
<div className="inline-message error-card">
<h3>Something went wrong</h3>
<p>{error}</p>
<IonButton onClick={loadHabit}>Try Again</IonButton>
</div>
) : !habit ? (
/* Not found state */
<div className="inline-message">
<h3>Habit not found</h3>
<p>
This habit may have been deleted or you don&apos;t have access
to it.
</p>
<IonButton routerLink="/home">Back to habits</IonButton>
</div>
) : (
<>
{/* Habit info card */}
<section className="hero-card compact">
<div className="habit-copy-topline">
<span
className="habit-color-pill"
style={{ background: habit.color }}
/>
<span className="eyebrow">Your routine</span>
</div>
<h1>{habit.name}</h1>
<p>
{habit.target_description ||
'Show up today and keep the chain alive.'}
</p>
{/* Today toggle */}
<div style={{ marginTop: '18px' }}>
<IonButton
expand="block"
fill={doneToday ? 'solid' : 'outline'}
onClick={toggleToday}
disabled={busy}
style={
doneToday
? ({
'--background': habit.color,
'--background-hover': habit.color,
'--background-activated': habit.color,
'--border-radius': '18px',
minHeight: '50px',
} as any)
: ({
'--border-color': habit.color,
'--color': habit.color,
'--border-radius': '18px',
minHeight: '50px',
} as any)
}
>
<IonIcon
icon={doneToday ? checkmarkOutline : ellipseOutline}
slot="start"
/>
{doneToday ? 'Completed today' : "Mark today's habit done"}
</IonButton>
</div>
</section>
{/* All-time stats */}
<section>
<p className="home-section-label">All-time stats</p>
<div className="stack-list">
{/* Stats row */}
<div
className="hero-card compact"
style={{
display: 'grid',
gridTemplateColumns: '1fr 1fr 1fr',
gap: '12px',
textAlign: 'center',
}}
>
<div>
<div
style={{
fontSize: '1.8rem',
fontWeight: 800,
color: habit.color,
lineHeight: 1,
}}
>
{totalCompletions}
</div>
<div
style={{
fontSize: '0.78rem',
color: 'var(--ion-color-medium)',
marginTop: '4px',
}}
>
total done
</div>
</div>
<div>
<div
style={{
fontSize: '1.8rem',
fontWeight: 800,
color: habit.color,
lineHeight: 1,
}}
>
{longestStreak}
</div>
<div
style={{
fontSize: '0.78rem',
color: 'var(--ion-color-medium)',
marginTop: '4px',
}}
>
best streak
</div>
</div>
<div>
<div
style={{
fontSize: '1.8rem',
fontWeight: 800,
color: habit.color,
lineHeight: 1,
}}
>
{consistencyRate}%
</div>
<div
style={{
fontSize: '0.78rem',
color: 'var(--ion-color-medium)',
marginTop: '4px',
}}
>
consistency
</div>
</div>
</div>
{/* Current streak highlight */}
<div
className="hero-card compact"
style={{
display: 'flex',
alignItems: 'center',
gap: '14px',
}}
>
<div
style={{
width: '48px',
height: '48px',
borderRadius: '16px',
background: `${habit.color}18`,
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
flexShrink: 0,
}}
>
<IonIcon
icon={flameOutline}
style={{ color: habit.color, fontSize: '1.3rem' }}
/>
</div>
<div>
<h3
style={{
margin: 0,
fontSize: '1rem',
fontWeight: 700,
color: 'var(--ion-color-dark)',
}}
>
{currentStreak} day{currentStreak === 1 ? '' : 's'} and
counting
</h3>
<p
style={{
margin: '4px 0 0',
color: 'var(--ion-color-medium)',
fontSize: '0.84rem',
}}
>
{currentStreak > 0
? `You've shown up every day since ${(() => {
const d = new Date();
d.setDate(d.getDate() - currentStreak + 1);
return d.toLocaleDateString('en-US', {
month: 'short',
day: 'numeric',
});
})()}.`
: "Start today and build a streak you're proud of."}
</p>
</div>
</div>
</div>
</section>
{/* 30-day heatmap */}
<section>
<p className="home-section-label">Last 30 days</p>
<div className="hero-card compact">
<div
style={{
display: 'grid',
gridTemplateColumns: 'repeat(7, 1fr)',
gap: '6px',
}}
>
{heatmapDays.map((day) => (
<div
key={day.key}
title={
day.isToday
? 'Today'
: new Date(day.key).toLocaleDateString('en-US', {
month: 'short',
day: 'numeric',
})
}
style={{
aspectRatio: '1',
borderRadius: '6px',
background: day.completed
? habit.color
: `${habit.color}14`,
border: day.isToday
? `2px solid ${habit.color}`
: '2px solid transparent',
transition: 'background 0.2s',
}}
/>
))}
</div>
<div
style={{
display: 'flex',
justifyContent: 'space-between',
marginTop: '12px',
fontSize: '0.74rem',
color: 'var(--ion-color-medium)',
}}
>
<span>30 days ago</span>
<span>
<IonIcon
icon={trendingUpOutline}
style={{ verticalAlign: 'middle', marginRight: '4px' }}
/>
{heatmapDays.filter((d) => d.completed).length} of 30 days
</span>
<span>Today</span>
</div>
</div>
</section>
{/* Edit modal */}
{showEditModal && (
<HabitFormModal
isOpen={showEditModal}
onDismiss={() => setShowEditModal(false)}
onSubmit={updateHabit}
initialValues={{
name: habit.name,
targetDescription: habit.target_description ?? '',
color: habit.color,
}}
/>
)}
</>
)}
</div>
{/* Delete confirmation */}
<IonAlert
isOpen={showDeleteAlert}
onDidDismiss={() => setShowDeleteAlert(false)}
header="Delete habit?"
message={`Are you sure you want to delete "${habit?.name ?? ''}"? This will also remove all its completion history. This action cannot be undone.`}
buttons={[
{
text: 'Cancel',
role: 'cancel',
},
{
text: 'Delete',
role: 'destructive',
handler: deleteHabit,
},
]}
/>
</IonContent>
</IonPage>
);
};
export default HabitDetail;